H01J 25/48
Tubes in which two electron streams of different velocities interact with one
Official title: Tubes in which two electron streams of different velocities interact with one another, e.g. electron-wave tube
H01J25/48 (Tubes in which two electron streams of different velocities interact with one) appears on 1 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 14 Jul 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year.
Recent patents
Most cited
By later US patents